The harmful effects of soil pollution may come from direct contact with polluted soil or from contact with other resources, such as water or food which has been grown on or come in direct contact with the polluted soil.
Carpal tunnel syndrome. Carpal tunnel syndrome can cause your hands to fall asleep at night and make you wake up with numb hands. Carpal tunnel syndrome is caused when pressure on the median nerve in your wrist which results in numbness, tingling, and weakness in your hand.
1 Changes in the body's natural internal clock, causing some people to fall asleep earlier in the evening) 2  Chronic disease, such as heart failure. 3  Certain medicines, herbs, supplements, and recreational drugs.  Depression (depression is a common cause of sleep problems in people of all ages)